Perhaps you should try some spelling variations:
thuoc trong » thuc trong, hoc trong, thuat trong
chieu xanh » chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, hieu cach
chieu sang » hieu lang, nhieu tang
hanh tranh » canh tranh, hanh trinh, hanh trang
trong anh » truong anh, trong nganh, trong doanh
tran chau » tranh chap, tran huu
tranh ca » tranh cua, tranh cac, tranh cai
ca thuoc » cay thuoc, cua thuoc, cao thuoc
anh tran » anh tuan, anh toan, anh trac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (((chieu sach) OR (chieu sang)))) - hanh tranh ca thuoc trong anh tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((chieu sach) OR (chieu sang)))) - hanh tranh ca thuoc trong anh tran chau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (((chieu sach) OR (chieu sang)))) - hanh tranh ca thuoc trong anh tran chau*".